Re: [AMBER] Missing Na+ type in ff10 in maksing topolgy file

From: case <>
Date: Fri, 8 Jul 2011 23:02:22 -0400

On Fri, Jul 08, 2011, Rajesh Raju wrote:

> I am using FF10 force filed to make parm and crd files. When I tried
> to save the parm and coord files after neutralizing and solvating the
> system its give an error with this message
> Checking Unit.
> Building topology.
> Building atom parameters.
> For atom: .R<Na+ 438>.A<Na+ 1> Could not find type: Na+

This question comes up a lot. Please see:

> Also when i used the commad xleap -s -f leaprc.ff10, its seems to be
> first loading leaprc.ff03.r1, then its loading ff10.. Y is this ?

No clue. Can you cut and paste the exact commands and outputs?; perhaps
run with tleap rather than xleap?


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Received on Fri Jul 08 2011 - 20:30:03 PDT
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